Base | Representation |
---|---|
bin | 1010000010111… |
… | …10010010000000 |
3 | 12212120110210200 |
4 | 11001132102000 |
5 | 133033203011 |
6 | 12210125200 |
7 | 2042205465 |
oct | 501362200 |
9 | 185513720 |
10 | 84272256 |
11 | 43629aa2 |
12 | 24280800 |
13 | 145c7b53 |
14 | b29966c |
15 | 75e9856 |
hex | 505e480 |
84272256 has 96 divisors (see below), whose sum is σ = 244408320. Its totient is φ = 27870720.
The previous prime is 84272249. The next prime is 84272257. The reversal of 84272256 is 65227248.
84272256 is a `hidden beast` number, since 8 + 427 + 225 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 84272256.
It is not an unprimeable number, because it can be changed into a prime (84272257) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219841 + ... + 220223.
It is an arithmetic number, because the mean of its divisors is an integer number (2545920).
Almost surely, 284272256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84272256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122204160).
84272256 is an abundant number, since it is smaller than the sum of its proper divisors (160136064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84272256 is a wasteful number, since it uses less digits than its factorization.
84272256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594 (or 579 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 84272256 is about 9179.9921568594. The cubic root of 84272256 is about 438.4245586257.
The spelling of 84272256 in words is "eighty-four million, two hundred seventy-two thousand, two hundred fifty-six".
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